八年级英语(下)Unit6Topic3SectionB

1、Unit 6 Topic 3 Bicycles are popular. Section B熊伍龙4. Work alone1. Many people around the world use the bicycles for_ and _.2. Cars often cost _times as much as bicycles.3. Bicycles need _ than cars.4. Cycling does not cause _ _.5. Cycling is a useful _ and it is good for our _.workpleasure100less spa

2、ce air pollutionsporthealth4. Work aloneMany people around the world use bicycles for work or pleasure. Why? Because bicycles cost very little. Cars often cost 100 times asmuch as bicycles. Bicycles need less space than cars. Cycling does notcause air pollution. In China, millions of people have car

3、s, while hundreds of millions of people have bicycles. Whats more, cycling is a useful sport and it is good for our health.汽车的花费通常是自行车的汽车的花费通常是自行车的100100倍。倍。数百万的数百万的亿万的亿万的1.2.3.4.Find out the advantages(优点优点) of riding bicycles.Everyone must obey the traffic rules!And know the meanings of the traffi

4、c signes.Traffic lightsRed means _Green means _Yellow means “wait”“stop”“go”1b work aloneThere is a crossing ahead.It warns us to be more_.Crossing carefulDanger Its dangerous.No left turnYou cant turn left here.Go straight aheadGo along the road,please.Turn rightNo left turnTurn leftNo right turnNo

5、 parkingParkingNo U-turnNo horn No carsNo motorcyclesNo bicycle1.Why did the bike accident happen?2.Whats Kangkangs suggestions?3.Does Michael agree with Kangkang? Because the young man on the bicycle was very careless.Why dont we go to the traffic station to learn more traffic rules?Yes, he does.1a

6、Kangkang: The bicycle accident in Caishikou Street was really terrible.Michael: Yes, it was. The young man on the bicycle was very careless.Kangkang: In fact, we should never ride too fast. We can wear bicycle helmets when riding. If we ride at night, we should have lights on the bicycle or wear lig

7、ht-colored clothes.Michael: Certainly! We should also know more about the traffic rules. If we break the traffic rules, we will get a fine and even be in danger.Kangkang: Why dont we go to the traffic station to learn more traffic rules?Michael: Thats a good idea.Look, listen and sayIf引导的条件状语从句 I wi

8、ll have a picnic with my classmates， if it doesnt rain tomorrow。 2. I will go shopping on Sunday if you do.（主句主句用一般将来时用一般将来时 ,从句用一般现在时从句用一般现在时表示将来意义） 3.If you study harder,you will pass the exam.= Study harder,and you will pass the exam.= Study harder,or you wont pass the exam.主语和从句主语均为you时，可转换为：祈使句

9、，and + 简单句 或祈使句，or + 简单句 2. Work alone1.If you ride at night,2.If you ride your motorcycle on the street,3.If you drive a car in Britain,4.If you drive too fast,5.If everyone obeys the traffic rules,a. you must be careful.b. you may have an accident.c. the roads will be safer.d. you must drive on the left-hand side of the road.e. you should have lights on the bicycle or wear light-colored clothes.Summary 1. Traffic rules2. Language points: warn sb. to do sth. warn sb. not to do sth. if (adverbial clauses of condition)